How to determine the influence of connate water, if any, in groundwater?

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Will Cape Town be the first city to run out of water? Is "Global Warming" responsible for this?

Cape Town, home to Table Mountain, African penguins, sunshine and sea, is a world-renowned tourist destination. But it could also become famous for being the first major city in the world to run...

01 February 2018 6,769 12 View

Clay minerals as source of Fluoride in groundwater?

Can someone suggest me some specific clay minerals such as zeolites, kaolinite etc that can be the lead to release of high fluoride in groundwater. The study area is an alluvial deposits and...

01 February 2018 5,041 9 View

Will withdrawal of United States from the Paris Climate Agreement have any direct effect on global warming and climate change over a long run?

ON JUNE 1, 2017, U.S. PRESIDENT DONALD TRUMP ANNOUNCED HE WILL WITHDRAW THE UNITED STATES FROM THE PARIS CLIMATE AGREEMENT. IN SPITE OF THIS ANNOUNCEMENT, THE FACT REMAINS THAT A GLOBAL CLIMATE...

01 February 2018 5,597 4 View

"Climate change: Alpine shrubs as ecosystem engineers". Please put some light in this matter?

Climate warming promotes shrub cover and range expansion via landscape flammability, snow accumulation and nutrient cycling feedbacks for more detail related to this article follow the link...

11 December 2017 5,125 2 View

Logistic regression in ARCGIS software?

How to carry out groundwater contamination prediction using logistic regression in ARCGIS software. any reference of detail produce will be highly appreciate. Thanking in advance.

05 June 2017 1,714 0 View

Open source software for 3D aquifer mapping

Is there any free or open source software than can be used for 3D aquifer mapping

05 June 2017 1,027 0 View

Aquifer mapping using Rockworks - 16 software

any suggestion on step-wise procedure on 3D- aquifer mapping. i have drilling data of seven locations but i am unable to plot a 3D map.

01 January 1970 3,772 3 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View

How do living organisms play a role in the water cycle and why is nonpoint source pollution potentially more harmful than point source pollution?

01 August 2024 7,061 2 View

The use of data from PubChem for commercial purposes?

Hi, I'm curious to know if data on chemical compounds from PubChem, such as water solubility properties, can be used to train a machine learning model for commercial purposes. Will this infringe...

30 July 2024 8,707 1 View

What are the best practices to combat water scarcity in arid and semi-arid regions?

Water scarcity is a significant issue in arid and semi-arid regions due to limited rainfall and high evaporation rates. To address this challenge, various strategies and practices have been...

28 July 2024 7,611 2 View

What are the best innovative materials for harvesting water in arid and semi-arid regions?

Water scarcity in arid and semi-arid regions necessitates the development of innovative solutions for water harvesting. Researchers and engineers have been exploring various advanced materials...

28 July 2024 594 6 View